1import os
2
3# toolchains options
4ARCH='arm'
5CPU='cortex-m4'
6CROSS_TOOL='gcc'
7BOARD_NAME = 'lpc5410x'
8
9if os.getenv('RTT_CC'):
10	CROSS_TOOL = os.getenv('RTT_CC')
11
12if  CROSS_TOOL == 'gcc':
13	PLATFORM 	= 'gcc'
14	EXEC_PATH 	= r'D:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin'
15elif CROSS_TOOL == 'keil':
16	PLATFORM 	= 'armcc'
17	EXEC_PATH 	= 'D:/Keil_v5'
18elif CROSS_TOOL == 'iar':
19    print('================ERROR============================')
20    print('Not support iar yet!')
21    print('=================================================')
22    exit(0)
23
24if os.getenv('RTT_EXEC_PATH'):
25	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
26
27BUILD = 'debug'
28
29if PLATFORM == 'gcc':
30    # toolchains
31    PREFIX = 'arm-none-eabi-'
32    CC  = PREFIX + 'gcc'
33    CXX = PREFIX + 'g++'
34    AS = PREFIX + 'gcc'
35    AR = PREFIX + 'ar'
36    LINK = PREFIX + 'g++'
37    TARGET_EXT = 'elf'
38    SIZE = PREFIX + 'size'
39    OBJDUMP = PREFIX + 'objdump'
40    OBJCPY = PREFIX + 'objcopy'
41
42    DEVICE = ' -mcpu=cortex-m4 -mthumb -ffunction-sections -fdata-sections'
43    CFLAGS = DEVICE + ' -g -Wall '
44    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
45    LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles  -Wl,--gc-sections,-Map=rtthread-' + BOARD_NAME +'.map,-cref,-u,Reset_Handler -T rtthread-' + BOARD_NAME + '.ld'
46
47    CPATH = ''
48    LPATH = ''
49
50    if BUILD == 'debug':
51        CFLAGS += ' -O0 -gdwarf-2'
52        AFLAGS += ' -gdwarf-2'
53    else:
54        CFLAGS += ' -O2'
55
56    CXXFLAGS = CFLAGS
57
58    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
59
60elif PLATFORM == 'armcc':
61    # toolchains
62    CC = 'armcc'
63    CXX = 'armcc'
64    AS = 'armasm'
65    AR = 'armar'
66    LINK = 'armlink'
67    TARGET_EXT = 'axf'
68
69    DEVICE = ' --cpu Cortex-M4.fp'
70    CFLAGS = DEVICE + ' --apcs=interwork'
71    AFLAGS = DEVICE
72    LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread_' + \
73        BOARD_NAME + '.map --scatter rtthread-' + BOARD_NAME + '.sct'
74
75    CFLAGS += ' -I' + EXEC_PATH + '/ARM/RV31/INC'
76    LFLAGS += ' --libpath ' + EXEC_PATH + '/ARM/RV31/LIB'
77    CXXFLAGS = CFLAGS
78
79    EXEC_PATH += '/arm/bin40/'
80
81    if BUILD == 'debug':
82        CFLAGS += ' -g -O0'
83        AFLAGS += ' -g'
84    else:
85        CFLAGS += ' -O2'
86
87    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
88